257616

素因数分解:

$2^4\times 3^2\times {\mathrm{1789}}^1$

素因数の和:1803

約数の個数: 30

約数和(自身を含む): 721370

約数和(自身を除く): 463754

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1789, 3578, 5367, 7156, 10734, 14312, 16101, 21468, 28624, 32202, 42936, 64404, 85872, 128808, 257616]

約数ペア:

[(1, 257616), (2, 128808), (3, 85872), (4, 64404), (6, 42936), (8, 32202), (9, 28624), (12, 21468), (16, 16101), (18, 14312), (24, 10734), (36, 7156), (48, 5367), (72, 3578), (144, 1789)]